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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
Conflicts:
	drivers/net/qlcnic/qlcnic_init.c
	net/ipv4/ip_output.c
This commit is contained in:
David S. Miller 2010-09-27 01:03:03 -07:00
commit e40051d134
67 changed files with 549 additions and 214 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -1142,7 +1142,7 @@ ATLX ETHERNET DRIVERS
M: Jay Cliburn <jcliburn@gmail.com>
M: Chris Snook <chris.snook@gmail.com>
M: Jie Yang <jie.yang@atheros.com>
L: atl1-devel@lists.sourceforge.net
L: netdev@vger.kernel.org
W: http://sourceforge.net/projects/atl1
W: http://atl1.sourceforge.net
S: Maintained

85
drivers/dca/dca-core.c
View File

@ -39,6 +39,10 @@ static DEFINE_SPINLOCK(dca_lock);
static LIST_HEAD(dca_domains);
static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
static int dca_providers_blocked;
static struct pci_bus *dca_pci_rc_from_dev(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@ -70,6 +74,60 @@ static void dca_free_domain(struct dca_domain *domain)
kfree(domain);
}
static int dca_provider_ioat_ver_3_0(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
return ((pdev->vendor == PCI_VENDOR_ID_INTEL) &&
((pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG0) ||
(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG1) ||
(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG2) ||
(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG3) ||
(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG4) ||
(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG5) ||
(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG6) ||
(pdev->device == PCI_DEVICE_ID_INTEL_IOAT_TBG7)));
}
static void unregister_dca_providers(void)
{
struct dca_provider *dca, *_dca;
struct list_head unregistered_providers;
struct dca_domain *domain;
unsigned long flags;
blocking_notifier_call_chain(&dca_provider_chain,
DCA_PROVIDER_REMOVE, NULL);
INIT_LIST_HEAD(&unregistered_providers);
spin_lock_irqsave(&dca_lock, flags);
if (list_empty(&dca_domains)) {
spin_unlock_irqrestore(&dca_lock, flags);
return;
}
/* at this point only one domain in the list is expected */
domain = list_first_entry(&dca_domains, struct dca_domain, node);
if (!domain)
return;
list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node) {
list_del(&dca->node);
list_add(&dca->node, &unregistered_providers);
}
dca_free_domain(domain);
spin_unlock_irqrestore(&dca_lock, flags);
list_for_each_entry_safe(dca, _dca, &unregistered_providers, node) {
dca_sysfs_remove_provider(dca);
list_del(&dca->node);
}
}
static struct dca_domain *dca_find_domain(struct pci_bus *rc)
{
struct dca_domain *domain;
@ -90,9 +148,13 @@ static struct dca_domain *dca_get_domain(struct device *dev)
domain = dca_find_domain(rc);
if (!domain) {
domain = dca_allocate_domain(rc);
if (domain)
list_add(&domain->node, &dca_domains);
if (dca_provider_ioat_ver_3_0(dev) && !list_empty(&dca_domains)) {
dca_providers_blocked = 1;
} else {
domain = dca_allocate_domain(rc);
if (domain)
list_add(&domain->node, &dca_domains);
}
}
return domain;
@ -293,8 +355,6 @@ void free_dca_provider(struct dca_provider *dca)
}
EXPORT_SYMBOL_GPL(free_dca_provider);
static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
/**
* register_dca_provider - register a dca provider
* @dca - struct created by alloc_dca_provider()
@ -306,6 +366,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
unsigned long flags;
struct dca_domain *domain;
spin_lock_irqsave(&dca_lock, flags);
if (dca_providers_blocked) {
spin_unlock_irqrestore(&dca_lock, flags);
return -ENODEV;
}
spin_unlock_irqrestore(&dca_lock, flags);
err = dca_sysfs_add_provider(dca, dev);
if (err)
return err;
@ -313,7 +380,13 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
spin_lock_irqsave(&dca_lock, flags);
domain = dca_get_domain(dev);
if (!domain) {
spin_unlock_irqrestore(&dca_lock, flags);
if (dca_providers_blocked) {
spin_unlock_irqrestore(&dca_lock, flags);
dca_sysfs_remove_provider(dca);
unregister_dca_providers();
} else {
spin_unlock_irqrestore(&dca_lock, flags);
}
return -ENODEV;
}
list_add(&dca->node, &domain->dca_providers);

7
drivers/net/3c59x.c
View File

@ -635,6 +635,9 @@ struct vortex_private {
must_free_region:1, /* Flag: if zero, Cardbus owns the I/O region */
large_frames:1, /* accept large frames */
handling_irq:1; /* private in_irq indicator */
/* {get|set}_wol operations are already serialized by rtnl.
* no additional locking is required for the enable_wol and acpi_set_WOL()
*/
int drv_flags;
u16 status_enable;
u16 intr_enable;
@ -2939,13 +2942,11 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct vortex_private *vp = netdev_priv(dev);
spin_lock_irq(&vp->lock);
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
if (vp->enable_wol)
wol->wolopts |= WAKE_MAGIC;
spin_unlock_irq(&vp->lock);
}
static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@ -2954,13 +2955,11 @@ static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (wol->wolopts & ~WAKE_MAGIC)
return -EINVAL;
spin_lock_irq(&vp->lock);
if (wol->wolopts & WAKE_MAGIC)
vp->enable_wol = 1;
else
vp->enable_wol = 0;
acpi_set_WOL(dev);
spin_unlock_irq(&vp->lock);
return 0;
}

11
drivers/net/atlx/atl1.c
View File

@ -1251,6 +1251,12 @@ static void atl1_free_ring_resources(struct atl1_adapter *adapter)
rrd_ring->desc = NULL;
rrd_ring->dma = 0;
adapter->cmb.dma = 0;
adapter->cmb.cmb = NULL;
adapter->smb.dma = 0;
adapter->smb.smb = NULL;
}
static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
@ -2847,10 +2853,11 @@ static int atl1_resume(struct pci_dev *pdev)
pci_enable_wake(pdev, PCI_D3cold, 0);
atl1_reset_hw(&adapter->hw);
adapter->cmb.cmb->int_stats = 0;
if (netif_running(netdev))
if (netif_running(netdev)) {
adapter->cmb.cmb->int_stats = 0;
atl1_up(adapter);
}
netif_device_attach(netdev);
return 0;

3
drivers/net/bonding/bond_3ad.c
View File

@ -2466,6 +2466,9 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
if (!(dev->flags & IFF_MASTER))
goto out;
if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
goto out;
read_lock(&bond->lock);
slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev),
orig_dev);

3
drivers/net/bonding/bond_alb.c
View File

@ -362,6 +362,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct
goto out;
}
if (!pskb_may_pull(skb, arp_hdr_len(bond_dev)))
goto out;
if (skb->len < sizeof(struct arp_pkt)) {
pr_debug("Packet is too small to be an ARP\n");
goto out;

2
drivers/net/cxgb3/cxgb3_main.c
View File

@ -2302,6 +2302,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
case CHELSIO_GET_QSET_NUM:{
struct ch_reg edata;
memset(&edata, 0, sizeof(struct ch_reg));
edata.cmd = CHELSIO_GET_QSET_NUM;
edata.val = pi->nqsets;
if (copy_to_user(useraddr, &edata, sizeof(edata)))

1
drivers/net/e1000e/hw.h
View File

@ -57,6 +57,7 @@ enum e1e_registers {
E1000_SCTL = 0x00024, /* SerDes Control - RW */
E1000_FCAL = 0x00028, /* Flow Control Address Low - RW */
E1000_FCAH = 0x0002C, /* Flow Control Address High -RW */
E1000_FEXTNVM4 = 0x00024, /* Future Extended NVM 4 - RW */
E1000_FEXTNVM = 0x00028, /* Future Extended NVM - RW */
E1000_FCT = 0x00030, /* Flow Control Type - RW */
E1000_VET = 0x00038, /* VLAN Ether Type - RW */

197
drivers/net/e1000e/ich8lan.c
View File

@ -105,6 +105,10 @@
#define E1000_FEXTNVM_SW_CONFIG 1
#define E1000_FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M :/ */
#define E1000_FEXTNVM4_BEACON_DURATION_MASK 0x7
#define E1000_FEXTNVM4_BEACON_DURATION_8USEC 0x7
#define E1000_FEXTNVM4_BEACON_DURATION_16USEC 0x3
#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL
#define E1000_ICH_RAR_ENTRIES 7
@ -125,6 +129,7 @@
/* SMBus Address Phy Register */
#define HV_SMB_ADDR PHY_REG(768, 26)
#define HV_SMB_ADDR_MASK 0x007F
#define HV_SMB_ADDR_PEC_EN 0x0200
#define HV_SMB_ADDR_VALID 0x0080
@ -237,6 +242,8 @@ static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw);
static bool e1000_check_mng_mode_ich8lan(struct e1000_hw *hw);
static bool e1000_check_mng_mode_pchlan(struct e1000_hw *hw);
static s32 e1000_k1_workaround_lv(struct e1000_hw *hw);
static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate);
static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
{
@ -272,7 +279,7 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
u32 ctrl;
u32 ctrl, fwsm;
s32 ret_val = 0;
phy->addr = 1;
@ -294,7 +301,8 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
* disabled, then toggle the LANPHYPC Value bit to force
* the interconnect to PCIe mode.
*/
if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
fwsm = er32(FWSM);
if (!(fwsm & E1000_ICH_FWSM_FW_VALID)) {
ctrl = er32(CTRL);
ctrl |= E1000_CTRL_LANPHYPC_OVERRIDE;
ctrl &= ~E1000_CTRL_LANPHYPC_VALUE;
@ -303,6 +311,13 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
ctrl &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
ew32(CTRL, ctrl);
msleep(50);
/*
* Gate automatic PHY configuration by hardware on
* non-managed 82579
*/
if (hw->mac.type == e1000_pch2lan)
e1000_gate_hw_phy_config_ich8lan(hw, true);
}
/*
@ -315,6 +330,13 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
if (ret_val)
goto out;
/* Ungate automatic PHY configuration on non-managed 82579 */
if ((hw->mac.type == e1000_pch2lan) &&
!(fwsm & E1000_ICH_FWSM_FW_VALID)) {
msleep(10);
e1000_gate_hw_phy_config_ich8lan(hw, false);
}
phy->id = e1000_phy_unknown;
ret_val = e1000e_get_phy_id(hw);
if (ret_val)
@ -561,13 +583,10 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
if (mac->type == e1000_ich8lan)
e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, true);
/* Disable PHY configuration by hardware, config by software */
if (mac->type == e1000_pch2lan) {
u32 extcnf_ctrl = er32(EXTCNF_CTRL);
extcnf_ctrl |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
ew32(EXTCNF_CTRL, extcnf_ctrl);
}
/* Gate automatic PHY configuration by hardware on managed 82579 */
if ((mac->type == e1000_pch2lan) &&
(er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
e1000_gate_hw_phy_config_ich8lan(hw, true);
return 0;
}
@ -652,6 +671,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
goto out;
}
if (hw->mac.type == e1000_pch2lan) {
ret_val = e1000_k1_workaround_lv(hw);
if (ret_val)
goto out;
}
/*
* Check if there was DownShift, must be checked
* immediately after link-up
@ -894,6 +919,34 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
return (fwsm & E1000_ICH_FWSM_RSPCIPHY) ? 0 : E1000_BLK_PHY_RESET;
}
/**
* e1000_write_smbus_addr - Write SMBus address to PHY needed during Sx states
* @hw: pointer to the HW structure
*
* Assumes semaphore already acquired.
*
**/
static s32 e1000_write_smbus_addr(struct e1000_hw *hw)
{
u16 phy_data;
u32 strap = er32(STRAP);
s32 ret_val = 0;
strap &= E1000_STRAP_SMBUS_ADDRESS_MASK;
ret_val = e1000_read_phy_reg_hv_locked(hw, HV_SMB_ADDR, &phy_data);
if (ret_val)
goto out;
phy_data &= ~HV_SMB_ADDR_MASK;
phy_data |= (strap >> E1000_STRAP_SMBUS_ADDRESS_SHIFT);
phy_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR, phy_data);
out:
return ret_val;
}
/**
* e1000_sw_lcd_config_ich8lan - SW-based LCD Configuration
* @hw: pointer to the HW structure
@ -903,7 +956,6 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
**/
static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
{
struct e1000_adapter *adapter = hw->adapter;
struct e1000_phy_info *phy = &hw->phy;
u32 i, data, cnf_size, cnf_base_addr, sw_cfg_mask;
s32 ret_val = 0;
@ -921,7 +973,8 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
if (phy->type != e1000_phy_igp_3)
return ret_val;
if (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_AMT) {
if ((hw->adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_AMT) ||
(hw->adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_C)) {
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
break;
}
@ -961,21 +1014,16 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
((hw->mac.type == e1000_pchlan) ||
(hw->mac.type == e1000_pch2lan))) {
if ((!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
(hw->mac.type == e1000_pchlan)) ||
(hw->mac.type == e1000_pch2lan)) {
/*
* HW configures the SMBus address and LEDs when the
* OEM and LCD Write Enable bits are set in the NVM.
* When both NVM bits are cleared, SW will configure
* them instead.
*/
data = er32(STRAP);
data &= E1000_STRAP_SMBUS_ADDRESS_MASK;
reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT;
reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR,
reg_data);
ret_val = e1000_write_smbus_addr(hw);
if (ret_val)
goto out;
@ -1440,10 +1488,6 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
goto out;
/* Enable jumbo frame workaround in the PHY */
e1e_rphy(hw, PHY_REG(769, 20), &data);
ret_val = e1e_wphy(hw, PHY_REG(769, 20), data & ~(1 << 14));
if (ret_val)
goto out;
e1e_rphy(hw, PHY_REG(769, 23), &data);
data &= ~(0x7F << 5);
data |= (0x37 << 5);
@ -1452,7 +1496,6 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
goto out;
e1e_rphy(hw, PHY_REG(769, 16), &data);
data &= ~(1 << 13);
data |= (1 << 12);
ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
if (ret_val)
goto out;
@ -1477,7 +1520,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
mac_reg = er32(RCTL);
mac_reg &= ~E1000_RCTL_SECRC;
ew32(FFLT_DBG, mac_reg);
ew32(RCTL, mac_reg);
ret_val = e1000e_read_kmrn_reg(hw,
E1000_KMRNCTRLSTA_CTRL_OFFSET,
@ -1503,17 +1546,12 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
goto out;
/* Write PHY register values back to h/w defaults */
e1e_rphy(hw, PHY_REG(769, 20), &data);
ret_val = e1e_wphy(hw, PHY_REG(769, 20), data & ~(1 << 14));
if (ret_val)
goto out;
e1e_rphy(hw, PHY_REG(769, 23), &data);
data &= ~(0x7F << 5);
ret_val = e1e_wphy(hw, PHY_REG(769, 23), data);
if (ret_val)
goto out;
e1e_rphy(hw, PHY_REG(769, 16), &data);
data &= ~(1 << 12);
data |= (1 << 13);
ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
if (ret_val)
@ -1558,6 +1596,69 @@ out:
return ret_val;
}
/**
* e1000_k1_gig_workaround_lv - K1 Si workaround
* @hw: pointer to the HW structure
*
* Workaround to set the K1 beacon duration for 82579 parts
**/
static s32 e1000_k1_workaround_lv(struct e1000_hw *hw)
{
s32 ret_val = 0;
u16 status_reg = 0;
u32 mac_reg;
if (hw->mac.type != e1000_pch2lan)
goto out;
/* Set K1 beacon duration based on 1Gbps speed or otherwise */
ret_val = e1e_rphy(hw, HV_M_STATUS, &status_reg);
if (ret_val)
goto out;
if ((status_reg & (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE))
== (HV_M_STATUS_LINK_UP | HV_M_STATUS_AUTONEG_COMPLETE)) {
mac_reg = er32(FEXTNVM4);
mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK;
if (status_reg & HV_M_STATUS_SPEED_1000)
mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC;
else
mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC;
ew32(FEXTNVM4, mac_reg);
}
out:
return ret_val;
}
/**
* e1000_gate_hw_phy_config_ich8lan - disable PHY config via hardware
* @hw: pointer to the HW structure
* @gate: boolean set to true to gate, false to ungate
*
* Gate/ungate the automatic PHY configuration via hardware; perform
* the configuration via software instead.
**/
static void e1000_gate_hw_phy_config_ich8lan(struct e1000_hw *hw, bool gate)
{
u32 extcnf_ctrl;
if (hw->mac.type != e1000_pch2lan)
return;
extcnf_ctrl = er32(EXTCNF_CTRL);
if (gate)
extcnf_ctrl |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
else
extcnf_ctrl &= ~E1000_EXTCNF_CTRL_GATE_PHY_CFG;
ew32(EXTCNF_CTRL, extcnf_ctrl);
return;
}
/**
* e1000_lan_init_done_ich8lan - Check for PHY config completion
* @hw: pointer to the HW structure
@ -1602,6 +1703,9 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
if (e1000_check_reset_block(hw))
goto out;
/* Allow time for h/w to get to quiescent state after reset */
msleep(10);
/* Perform any necessary post-reset workarounds */
switch (hw->mac.type) {
case e1000_pchlan:
@ -1630,6 +1734,13 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
/* Configure the LCD with the OEM bits in NVM */
ret_val = e1000_oem_bits_config_ich8lan(hw, true);
/* Ungate automatic PHY configuration on non-managed 82579 */
if ((hw->mac.type == e1000_pch2lan) &&
!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
msleep(10);
e1000_gate_hw_phy_config_ich8lan(hw, false);
}
out:
return ret_val;
}
@ -1646,6 +1757,11 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
{
s32 ret_val = 0;
/* Gate automatic PHY configuration by hardware on non-managed 82579 */
if ((hw->mac.type == e1000_pch2lan) &&
!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
e1000_gate_hw_phy_config_ich8lan(hw, true);
ret_val = e1000e_phy_hw_reset_generic(hw);
if (ret_val)
goto out;
@ -2910,6 +3026,14 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
* external PHY is reset.
*/
ctrl |= E1000_CTRL_PHY_RST;
/*
* Gate automatic PHY configuration by hardware on
* non-managed 82579
*/
if ((hw->mac.type == e1000_pch2lan) &&
!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID))
e1000_gate_hw_phy_config_ich8lan(hw, true);
}
ret_val = e1000_acquire_swflag_ich8lan(hw);
e_dbg("Issuing a global reset to ich8lan\n");
@ -3460,13 +3584,20 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw)
void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
{
u32 phy_ctrl;
s32 ret_val;
phy_ctrl = er32(PHY_CTRL);
phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU | E1000_PHY_CTRL_GBE_DISABLE;
ew32(PHY_CTRL, phy_ctrl);
if (hw->mac.type >= e1000_pchlan)
e1000_phy_hw_reset_ich8lan(hw);
if (hw->mac.type >= e1000_pchlan) {
e1000_oem_bits_config_ich8lan(hw, true);
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return;
e1000_write_smbus_addr(hw);
hw->phy.ops.release(hw);
}
}
/**

29
drivers/net/e1000e/netdev.c
View File

@ -2705,6 +2705,16 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
u32 psrctl = 0;
u32 pages = 0;
/* Workaround Si errata on 82579 - configure jumbo frame flow */
if (hw->mac.type == e1000_pch2lan) {
s32 ret_val;
if (adapter->netdev->mtu > ETH_DATA_LEN)
ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
else
ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
}
/* Program MC offset vector base */
rctl = er32(RCTL);
rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
@ -2745,16 +2755,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
e1e_wphy(hw, 22, phy_data);
}
/* Workaround Si errata on 82579 - configure jumbo frame flow */
if (hw->mac.type == e1000_pch2lan) {
s32 ret_val;
if (rctl & E1000_RCTL_LPE)
ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
else
ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
}
/* Setup buffer sizes */
rctl &= ~E1000_RCTL_SZ_4096;
rctl |= E1000_RCTL_BSEX;
@ -4813,6 +4813,15 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
/* Jumbo frame workaround on 82579 requires CRC be stripped */
if ((adapter->hw.mac.type == e1000_pch2lan) &&
!(adapter->flags2 & FLAG2_CRC_STRIPPING) &&
(new_mtu > ETH_DATA_LEN)) {
e_err("Jumbo Frames not supported on 82579 when CRC "
"stripping is disabled.\n");
return -EINVAL;
}
/* 82573 Errata 17 */
if (((adapter->hw.mac.type == e1000_82573) ||
(adapter->hw.mac.type == e1000_82574)) &&

2
drivers/net/eql.c
View File

@ -555,6 +555,8 @@ static int eql_g_master_cfg(struct net_device *dev, master_config_t __user *mcp)
equalizer_t *eql;
master_config_t mc;
memset(&mc, 0, sizeof(master_config_t));
if (eql_is_master(dev)) {
eql = netdev_priv(dev);
mc.max_slaves = eql->max_slaves;

4
drivers/net/ibm_newemac/core.c
View File

@ -2928,7 +2928,7 @@ static int __devinit emac_probe(struct platform_device *ofdev,
if (dev->emac_irq != NO_IRQ)
irq_dispose_mapping(dev->emac_irq);
err_free:
kfree(ndev);
free_netdev(ndev);
err_gone:
/* if we were on the bootlist, remove us as we won't show up and
* wake up all waiters to notify them in case they were waiting
@ -2971,7 +2971,7 @@ static int __devexit emac_remove(struct platform_device *ofdev)
if (dev->emac_irq != NO_IRQ)
irq_dispose_mapping(dev->emac_irq);
kfree(dev->ndev);
free_netdev(dev->ndev);
return 0;
}

3
drivers/net/netxen/netxen_nic_init.c
View File

@ -1540,7 +1540,6 @@ netxen_process_rcv(struct netxen_adapter *adapter,
if (pkt_offset)
skb_pull(skb, pkt_offset);
skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, netdev);
napi_gro_receive(&sds_ring->napi, skb);
@ -1602,8 +1601,6 @@ netxen_process_lro(struct netxen_adapter *adapter,
skb_put(skb, lro_length + data_offset);
skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb);
skb_pull(skb, l2_hdr_offset);
skb->protocol = eth_type_trans(skb, netdev);

4
drivers/net/phy/mdio_bus.c
View File

@ -308,7 +308,7 @@ static int mdio_bus_suspend(struct device *dev)
* may call phy routines that try to grab the same lock, and that may
* lead to a deadlock.
*/
if (phydev->attached_dev)
if (phydev->attached_dev && phydev->adjust_link)
phy_stop_machine(phydev);
if (!mdio_bus_phy_may_suspend(phydev))
@ -331,7 +331,7 @@ static int mdio_bus_resume(struct device *dev)
return ret;
no_resume:
if (phydev->attached_dev)
if (phydev->attached_dev && phydev->adjust_link)
phy_start_machine(phydev, NULL);
return 0;

9
drivers/net/ppp_generic.c
View File

@ -1314,8 +1314,13 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN;
i = 0;
list_for_each_entry(pch, &ppp->channels, clist) {
navail += pch->avail = (pch->chan != NULL);
pch->speed = pch->chan->speed;
if (pch->chan) {
pch->avail = 1;
navail++;
pch->speed = pch->chan->speed;
} else {
pch->avail = 0;
}
if (pch->avail) {
if (skb_queue_empty(&pch->file.xq) ||
!pch->had_frag) {

2
drivers/net/qlcnic/qlcnic_init.c
View File

@ -1303,7 +1303,7 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
return -ENOMEM;
}
skb_reserve(skb, 2);
skb_reserve(skb, NET_IP_ALIGN);
dma = pci_map_single(pdev, skb->data,
rds_ring->dma_size, PCI_DMA_FROMDEVICE);

5
drivers/net/r8169.c
View File

@ -2939,7 +2939,7 @@ static const struct rtl_cfg_info {
.hw_start = rtl_hw_start_8168,
.region = 2,
.align = 8,
.intr_event = SYSErr | LinkChg | RxOverflow |
.intr_event = SYSErr | RxFIFOOver | LinkChg | RxOverflow |
TxErr | TxOK | RxOK | RxErr,
.napi_event = TxErr | TxOK | RxOK | RxOverflow,
.features = RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@ -4629,8 +4629,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
}
/* Work around for rx fifo overflow */
if (unlikely(status & RxFIFOOver) &&
(tp->mac_version == RTL_GIGA_MAC_VER_11)) {
if (unlikely(status & RxFIFOOver)) {
netif_stop_queue(dev);
rtl8169_tx_timeout(dev);
break;

2
drivers/net/rionet.c
View File

@ -384,7 +384,7 @@ static void rionet_remove(struct rio_dev *rdev)
free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
__ilog2(sizeof(void *)) + 4 : 0);
unregister_netdev(ndev);
kfree(ndev);
free_netdev(ndev);
list_for_each_entry_safe(peer, tmp, &rionet_peers, node) {
list_del(&peer->node);

2
drivers/net/sgiseeq.c
View File

@ -804,7 +804,7 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev)
err_out_free_page:
free_page((unsigned long) sp->srings);
err_out_free_dev:
kfree(dev);
free_netdev(dev);
err_out:
return err;

1
drivers/net/smsc911x.c
View File

@ -58,6 +58,7 @@
MODULE_LICENSE("GPL");
MODULE_VERSION(SMSC_DRV_VERSION);
MODULE_ALIAS("platform:smsc911x");
#if USE_DEBUG > 0
static int debug = 16;

38
drivers/net/tulip/de2104x.c
View File

@ -243,6 +243,7 @@ enum {
NWayState = (1 << 14) | (1 << 13) | (1 << 12),
NWayRestart = (1 << 12),
NonselPortActive = (1 << 9),
SelPortActive = (1 << 8),
LinkFailStatus = (1 << 2),
NetCxnErr = (1 << 1),
};
@ -364,6 +365,8 @@ static u16 t21040_csr15[] = { 0, 0, 0x0006, 0x0000, 0x0000, };
/* 21041 transceiver register settings: TP AUTO, BNC, AUI, TP, TP FD*/
static u16 t21041_csr13[] = { 0xEF01, 0xEF09, 0xEF09, 0xEF01, 0xEF09, };
static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
/* If on-chip autonegotiation is broken, use half-duplex (FF3F) instead */
static u16 t21041_csr14_brk[] = { 0xFF3F, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
@ -1064,6 +1067,9 @@ static void de21041_media_timer (unsigned long data)
unsigned int carrier;
unsigned long flags;
/* clear port active bits */
dw32(SIAStatus, NonselPortActive | SelPortActive);
carrier = (status & NetCxnErr) ? 0 : 1;
if (carrier) {
@ -1158,14 +1164,29 @@ no_link_yet:
static void de_media_interrupt (struct de_private *de, u32 status)
{
if (status & LinkPass) {
/* Ignore if current media is AUI or BNC and we can't use TP */
if ((de->media_type == DE_MEDIA_AUI ||
de->media_type == DE_MEDIA_BNC) &&
(de->media_lock ||
!de_ok_to_advertise(de, DE_MEDIA_TP_AUTO)))
return;
/* If current media is not TP, change it to TP */
if ((de->media_type == DE_MEDIA_AUI ||
de->media_type == DE_MEDIA_BNC)) {
de->media_type = DE_MEDIA_TP_AUTO;
de_stop_rxtx(de);
de_set_media(de);
de_start_rxtx(de);
}
de_link_up(de);
mod_timer(&de->media_timer, jiffies + DE_TIMER_LINK);
return;
}
BUG_ON(!(status & LinkFail));
if (netif_carrier_ok(de->dev)) {
/* Mark the link as down only if current media is TP */
if (netif_carrier_ok(de->dev) && de->media_type != DE_MEDIA_AUI &&
de->media_type != DE_MEDIA_BNC) {
de_link_down(de);
mod_timer(&de->media_timer, jiffies + DE_TIMER_NO_LINK);
}
@ -1229,6 +1250,7 @@ static void de_adapter_sleep (struct de_private *de)
if (de->de21040)
return;
dw32(CSR13, 0); /* Reset phy */
pci_read_config_dword(de->pdev, PCIPM, &pmctl);
pmctl |= PM_Sleep;
pci_write_config_dword(de->pdev, PCIPM, pmctl);
@ -1911,8 +1933,14 @@ fill_defaults:
for (i = 0; i < DE_MAX_MEDIA; i++) {
if (de->media[i].csr13 == 0xffff)
de->media[i].csr13 = t21041_csr13[i];
if (de->media[i].csr14 == 0xffff)
de->media[i].csr14 = t21041_csr14[i];
if (de->media[i].csr14 == 0xffff) {
/* autonegotiation is broken at least on some chip
revisions - rev. 0x21 works, 0x11 does not */
if (de->pdev->revision < 0x20)
de->media[i].csr14 = t21041_csr14_brk[i];
else
de->media[i].csr14 = t21041_csr14[i];
}
if (de->media[i].csr15 == 0xffff)
de->media[i].csr15 = t21041_csr15[i];
}
@ -2158,6 +2186,8 @@ static int de_resume (struct pci_dev *pdev)
dev_err(&dev->dev, "pci_enable_device failed in resume\n");
goto out;
}
pci_set_master(pdev);
de_init_rings(de);
de_init_hw(de);
out_attach:
netif_device_attach(dev);

2
drivers/net/usb/hso.c
View File

@ -1643,6 +1643,8 @@ static int hso_get_count(struct hso_serial *serial,
struct uart_icount cnow;
struct hso_tiocmget *tiocmget = serial->tiocmget;
memset(&icount, 0, sizeof(struct serial_icounter_struct));
if (!tiocmget)
return -ENOENT;
spin_lock_irq(&serial->serial_lock);

5
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -2736,6 +2736,11 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return -EINVAL;
if (test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_INFO(priv, "scan in progress.\n");
return -EINVAL;
}
if (mode >= IWL_MAX_FORCE_RESET) {
IWL_DEBUG_INFO(priv, "invalid reset request.\n");
return -EINVAL;

4
drivers/s390/net/ctcm_main.c
View File

@ -1154,7 +1154,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
dev_fsm, dev_fsm_len, GFP_KERNEL);
if (priv->fsm == NULL) {
CTCMY_DBF_DEV(SETUP, dev, "init_fsm error");
kfree(dev);
free_netdev(dev);
return NULL;
}
fsm_newstate(priv->fsm, DEV_STATE_STOPPED);
@ -1165,7 +1165,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
grp = ctcmpc_init_mpc_group(priv);
if (grp == NULL) {
MPC_DBF_DEV(SETUP, dev, "init_mpc_group error");
kfree(dev);
free_netdev(dev);
return NULL;
}
tasklet_init(&grp->mpc_tasklet2,

2
drivers/vhost/net.c
View File

@ -243,7 +243,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
int r, nlogs = 0;
while (datalen > 0) {
if (unlikely(headcount >= VHOST_NET_MAX_SG)) {
if (unlikely(seg >= VHOST_NET_MAX_SG)) {
r = -ENOBUFS;
goto err;
}

4
include/linux/netlink.h
View File

@ -27,8 +27,6 @@
#define MAX_LINKS 32
struct net;
struct sockaddr_nl {
sa_family_t nl_family; /* AF_NETLINK */
unsigned short nl_pad; /* zero */
@ -151,6 +149,8 @@ struct nlattr {
#include <linux/capability.h>
#include <linux/skbuff.h>
struct net;
static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
{
return (struct nlmsghdr *)skb->data;

8
include/linux/netpoll.h
View File

@ -63,20 +63,20 @@ static inline bool netpoll_rx(struct sk_buff *skb)
unsigned long flags;
bool ret = false;
rcu_read_lock_bh();
local_irq_save(flags);
npinfo = rcu_dereference_bh(skb->dev->npinfo);
if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags))
goto out;
spin_lock_irqsave(&npinfo->rx_lock, flags);
spin_lock(&npinfo->rx_lock);
/* check rx_flags again with the lock held */
if (npinfo->rx_flags && __netpoll_rx(skb))
ret = true;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);
spin_unlock(&npinfo->rx_lock);
out:
rcu_read_unlock_bh();
local_irq_restore(flags);
return ret;
}

1
include/net/addrconf.h
View File

@ -121,6 +121,7 @@ static inline int addrconf_finite_timeout(unsigned long timeout)
* IPv6 Address Label subsystem (addrlabel.c)
*/
extern int ipv6_addr_label_init(void);
extern void ipv6_addr_label_cleanup(void);
extern void ipv6_addr_label_rtnl_register(void);
extern u32 ipv6_addr_label(struct net *net,
const struct in6_addr *addr,

1
include/net/dst.h
View File

@ -242,6 +242,7 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
skb->rxhash = 0;
skb_set_queue_mapping(skb, 0);
skb_dst_drop(skb);
nf_reset(skb);
}

18
include/net/tcp.h
View File

@ -475,8 +475,22 @@ extern unsigned int tcp_current_mss(struct sock *sk);
/* Bound MSS / TSO packet size with the half of the window */
static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
{
if (tp->max_window && pktsize > (tp->max_window >> 1))
return max(tp->max_window >> 1, 68U - tp->tcp_header_len);
int cutoff;
/* When peer uses tiny windows, there is no use in packetizing
* to sub-MSS pieces for the sake of SWS or making sure there
* are enough packets in the pipe for fast recovery.
*
* On the other hand, for extremely large MSS devices, handling
* smaller than MSS windows in this way does make sense.
*/
if (tp->max_window >= 512)
cutoff = (tp->max_window >> 1);
else
cutoff = tp->max_window;
if (cutoff && pktsize > cutoff)
return max_t(int, cutoff, 68U - tp->tcp_header_len);
else
return pktsize;
}

4
include/net/xfrm.h
View File

@ -298,8 +298,8 @@ struct xfrm_state_afinfo {
const struct xfrm_type *type_map[IPPROTO_MAX];
struct xfrm_mode *mode_map[XFRM_MODE_MAX];
int (*init_flags)(struct xfrm_state *x);
void (*init_tempsel)(struct xfrm_state *x, struct flowi *fl,
struct xfrm_tmpl *tmpl,
void (*init_tempsel)(struct xfrm_selector *sel, struct flowi *fl);
void (*init_temprop)(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);

2
net/Kconfig
View File

@ -217,7 +217,7 @@ source "net/dns_resolver/Kconfig"
config RPS
boolean
depends on SMP && SYSFS
depends on SMP && SYSFS && USE_GENERIC_SMP_HELPERS
default y
menu "Network testing"

12
net/atm/br2684.c
View File

@ -399,12 +399,6 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
unregister_netdev(net_dev);
free_netdev(net_dev);
}
read_lock_irq(&devs_lock);
if (list_empty(&br2684_devs)) {
/* last br2684 device */
unregister_atmdevice_notifier(&atm_dev_notifier);
}
read_unlock_irq(&devs_lock);
return;
}
@ -675,7 +669,6 @@ static int br2684_create(void __user *arg)
if (list_empty(&br2684_devs)) {
/* 1st br2684 device */
register_atmdevice_notifier(&atm_dev_notifier);
brdev->number = 1;
} else
brdev->number = BRPRIV(list_entry_brdev(br2684_devs.prev))->number + 1;
@ -815,6 +808,7 @@ static int __init br2684_init(void)
return -ENOMEM;
#endif
register_atm_ioctl(&br2684_ioctl_ops);
register_atmdevice_notifier(&atm_dev_notifier);
return 0;
}
@ -830,9 +824,7 @@ static void __exit br2684_exit(void)
#endif
/* if not already empty */
if (!list_empty(&br2684_devs))
unregister_atmdevice_notifier(&atm_dev_notifier);
unregister_atmdevice_notifier(&atm_dev_notifier);
while (!list_empty(&br2684_devs)) {
net_dev = list_entry_brdev(br2684_devs.next);

2
net/core/dev.c
View File

@ -4868,7 +4868,7 @@ static void rollback_registered_many(struct list_head *head)
dev = list_first_entry(head, struct net_device, unreg_list);
call_netdevice_notifiers(NETDEV_UNREGISTER_BATCH, dev);
synchronize_net();
rcu_barrier();
list_for_each_entry(dev, head, unreg_list)
dev_put(dev);

8
net/core/sock.c
View File

@ -1351,9 +1351,9 @@ int sock_i_uid(struct sock *sk)
{
int uid;
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
uid = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_uid : 0;
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
return uid;
}
EXPORT_SYMBOL(sock_i_uid);
@ -1362,9 +1362,9 @@ unsigned long sock_i_ino(struct sock *sk)
{
unsigned long ino;
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
ino = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_ino : 0;
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
return ino;
}
EXPORT_SYMBOL(sock_i_ino);

2
net/ipv4/igmp.c
View File

@ -834,7 +834,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
int mark = 0;
if (len == 8) {
if (len == 8 || IGMP_V2_SEEN(in_dev)) {
if (ih->code == 0) {
/* Alas, old v1 router presents here. */

8
net/ipv4/ip_gre.c
View File

@ -46,7 +46,7 @@
#include <net/rtnetlink.h>
#include <net/gre.h>
#ifdef CONFIG_IPV6
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
#include <net/ipv6.h>
#include <net/ip6_fib.h>
#include <net/ip6_route.h>
@ -703,7 +703,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
if ((dst = rt->rt_gateway) == 0)
goto tx_error_icmp;
}
#ifdef CONFIG_IPV6
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
else if (skb->protocol == htons(ETH_P_IPV6)) {
struct in6_addr *addr6;
int addr_type;
@ -778,7 +778,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
goto tx_error;
}
}
#ifdef CONFIG_IPV6
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
else if (skb->protocol == htons(ETH_P_IPV6)) {
struct rt6_info *rt6 = (struct rt6_info *)skb_dst(skb);
@ -854,7 +854,7 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
if ((iph->ttl = tiph->ttl) == 0) {
if (skb->protocol == htons(ETH_P_IP))
iph->ttl = old_iph->ttl;
#ifdef CONFIG_IPV6
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
else if (skb->protocol == htons(ETH_P_IPV6))
iph->ttl = ((struct ipv6hdr *)old_iph)->hop_limit;
#endif

19
net/ipv4/ip_output.c
View File

@ -488,9 +488,8 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
* we can switch to copy when see the first bad fragment.
*/
if (skb_has_frag_list(skb)) {
struct sk_buff *frag;
struct sk_buff *frag, *frag2;
int first_len = skb_pagelen(skb);
int truesizes = 0;
if (first_len - hlen > mtu ||
((first_len - hlen) & 7) ||
@ -503,18 +502,18 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
if (frag->len > mtu ||
((frag->len & 7) && frag->next) ||
skb_headroom(frag) < hlen)
goto slow_path;
goto slow_path_clean;
/* Partially cloned skb? */
if (skb_shared(frag))
goto slow_path;
goto slow_path_clean;
BUG_ON(frag->sk);
if (skb->sk) {
frag->sk = skb->sk;
frag->destructor = sock_wfree;
}
truesizes += frag->truesize;
skb->truesize -= frag->truesize;
}
/* Everything is OK. Generate! */
@ -524,7 +523,6 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
frag = skb_shinfo(skb)->frag_list;
skb_frag_list_init(skb);
skb->data_len = first_len - skb_headlen(skb);
skb->truesize -= truesizes;
skb->len = first_len;
iph->tot_len = htons(first_len);
iph->frag_off = htons(IP_MF);
@ -576,6 +574,15 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
}
IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
return err;
slow_path_clean:
skb_walk_frags(skb, frag2) {
if (frag2 == frag)
break;
frag2->sk = NULL;
frag2->destructor = NULL;
skb->truesize += frag2->truesize;
}
}
slow_path:

3
net/ipv4/ip_sockglue.c
View File

@ -1129,6 +1129,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
case IP_HDRINCL:
val = inet->hdrincl;
break;
case IP_NODEFRAG:
val = inet->nodefrag;
break;
case IP_MTU_DISCOVER:
val = inet->pmtudisc;
break;

1
net/ipv4/netfilter/ipt_REJECT.c
View File

@ -112,6 +112,7 @@ static void send_reset(struct sk_buff *oldskb, int hook)
/* ip_route_me_harder expects skb->dst to be set */
skb_dst_set_noref(nskb, skb_dst(oldskb));
nskb->protocol = htons(ETH_P_IP);
if (ip_route_me_harder(nskb, addr_type))
goto free_nskb;

4
net/ipv4/netfilter/nf_defrag_ipv4.c
View File

@ -66,9 +66,11 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
struct sock *sk = skb->sk;
struct inet_sock *inet = inet_sk(skb->sk);
if (inet && inet->nodefrag)
if (sk && (sk->sk_family == PF_INET) &&
inet->nodefrag)
return NF_ACCEPT;
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)

6
net/ipv4/netfilter/nf_nat_snmp_basic.c
View File

@ -893,13 +893,15 @@ static void fast_csum(__sum16 *csum,
unsigned char s[4];
if (offset & 1) {
s[0] = s[2] = 0;
s[0] = ~0;
s[1] = ~*optr;
s[2] = 0;
s[3] = *nptr;
} else {
s[1] = s[3] = 0;
s[0] = ~*optr;
s[1] = ~0;
s[2] = *nptr;
s[3] = 0;
}
*csum = csum_fold(csum_partial(s, 4, ~csum_unfold(*csum)));

7
net/ipv4/tcp.c
View File

@ -386,8 +386,6 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
*/
mask = 0;
if (sk->sk_err)
mask = POLLERR;
/*
* POLLHUP is certainly not done right. But poll() doesn't
@ -457,6 +455,11 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
if (tp->urg_data & TCP_URG_VALID)
mask |= POLLPRI;
}
/* This barrier is coupled with smp_wmb() in tcp_reset() */
smp_rmb();
if (sk->sk_err)
mask |= POLLERR;
return mask;
}
EXPORT_SYMBOL(tcp_poll);

2
net/ipv4/tcp_input.c
View File

@ -4035,6 +4035,8 @@ static void tcp_reset(struct sock *sk)
default:
sk->sk_err = ECONNRESET;
}
/* This barrier is coupled with smp_rmb() in tcp_poll() */
smp_wmb();
if (!sock_flag(sk, SOCK_DEAD))
sk->sk_error_report(sk);

2
net/ipv4/xfrm4_policy.c
View File

@ -61,7 +61,7 @@ static int xfrm4_get_saddr(struct net *net,
static int xfrm4_get_tos(struct flowi *fl)
{
return fl->fl4_tos;
return IPTOS_RT_MASK & fl->fl4_tos; /* Strip ECN bits */
}
static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst,

33
net/ipv4/xfrm4_state.c
View File

@ -21,21 +21,25 @@ static int xfrm4_init_flags(struct xfrm_state *x)
}
static void
__xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr)
__xfrm4_init_tempsel(struct xfrm_selector *sel, struct flowi *fl)
{
sel->daddr.a4 = fl->fl4_dst;
sel->saddr.a4 = fl->fl4_src;
sel->dport = xfrm_flowi_dport(fl);
sel->dport_mask = htons(0xffff);
sel->sport = xfrm_flowi_sport(fl);
sel->sport_mask = htons(0xffff);
sel->family = AF_INET;
sel->prefixlen_d = 32;
sel->prefixlen_s = 32;
sel->proto = fl->proto;
sel->ifindex = fl->oif;
}
static void
xfrm4_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr)
{
x->sel.daddr.a4 = fl->fl4_dst;
x->sel.saddr.a4 = fl->fl4_src;
x->sel.dport = xfrm_flowi_dport(fl);
x->sel.dport_mask = htons(0xffff);
x->sel.sport = xfrm_flowi_sport(fl);
x->sel.sport_mask = htons(0xffff);
x->sel.family = AF_INET;
x->sel.prefixlen_d = 32;
x->sel.prefixlen_s = 32;
x->sel.proto = fl->proto;
x->sel.ifindex = fl->oif;
x->id = tmpl->id;
if (x->id.daddr.a4 == 0)
x->id.daddr.a4 = daddr->a4;
@ -70,6 +74,7 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.owner = THIS_MODULE,
.init_flags = xfrm4_init_flags,
.init_tempsel = __xfrm4_init_tempsel,
.init_temprop = xfrm4_init_temprop,
.output = xfrm4_output,
.extract_input = xfrm4_extract_input,
.extract_output = xfrm4_extract_output,

11
net/ipv6/addrconf.c
View File

@ -4638,10 +4638,12 @@ int __init addrconf_init(void)
if (err < 0) {
printk(KERN_CRIT "IPv6 Addrconf:"
" cannot initialize default policy table: %d.\n", err);
return err;
goto out;
}
register_pernet_subsys(&addrconf_ops);
err = register_pernet_subsys(&addrconf_ops);
if (err < 0)
goto out_addrlabel;
/* The addrconf netdev notifier requires that loopback_dev
* has it's ipv6 private information allocated and setup
@ -4693,7 +4695,9 @@ errout:
unregister_netdevice_notifier(&ipv6_dev_notf);
errlo:
unregister_pernet_subsys(&addrconf_ops);
out_addrlabel:
ipv6_addr_label_cleanup();
out:
return err;
}
@ -4704,6 +4708,7 @@ void addrconf_cleanup(void)
unregister_netdevice_notifier(&ipv6_dev_notf);
unregister_pernet_subsys(&addrconf_ops);
ipv6_addr_label_cleanup();
rtnl_lock();

5
net/ipv6/addrlabel.c
View File

@ -393,6 +393,11 @@ int __init ipv6_addr_label_init(void)
return register_pernet_subsys(&ipv6_addr_label_ops);
}
void ipv6_addr_label_cleanup(void)
{
unregister_pernet_subsys(&ipv6_addr_label_ops);
}
static const struct nla_policy ifal_policy[IFAL_MAX+1] = {
[IFAL_ADDRESS] = { .len = sizeof(struct in6_addr), },
[IFAL_LABEL] = { .len = sizeof(u32), },

18
net/ipv6/ip6_output.c
View File

@ -639,7 +639,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
if (skb_has_frag_list(skb)) {
int first_len = skb_pagelen(skb);
int truesizes = 0;
struct sk_buff *frag2;
if (first_len - hlen > mtu ||
((first_len - hlen) & 7) ||
@ -651,18 +651,18 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
if (frag->len > mtu ||
((frag->len & 7) && frag->next) ||
skb_headroom(frag) < hlen)
goto slow_path;
goto slow_path_clean;
/* Partially cloned skb? */
if (skb_shared(frag))
goto slow_path;
goto slow_path_clean;
BUG_ON(frag->sk);
if (skb->sk) {
frag->sk = skb->sk;
frag->destructor = sock_wfree;
truesizes += frag->truesize;
}
skb->truesize -= frag->truesize;
}
err = 0;
@ -693,7 +693,6 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
first_len = skb_pagelen(skb);
skb->data_len = first_len - skb_headlen(skb);
skb->truesize -= truesizes;
skb->len = first_len;
ipv6_hdr(skb)->payload_len = htons(first_len -
sizeof(struct ipv6hdr));
@ -756,6 +755,15 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
IPSTATS_MIB_FRAGFAILS);
dst_release(&rt->dst);
return err;
slow_path_clean:
skb_walk_frags(skb, frag2) {
if (frag2 == frag)
break;
frag2->sk = NULL;
frag2->destructor = NULL;
skb->truesize += frag2->truesize;
}
}
slow_path:

33
net/ipv6/xfrm6_state.c
View File

@ -20,23 +20,27 @@
#include <net/addrconf.h>
static void
__xfrm6_init_tempsel(struct xfrm_state *x, struct flowi *fl,
struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr)
__xfrm6_init_tempsel(struct xfrm_selector *sel, struct flowi *fl)
{
/* Initialize temporary selector matching only
* to current session. */
ipv6_addr_copy((struct in6_addr *)&x->sel.daddr, &fl->fl6_dst);
ipv6_addr_copy((struct in6_addr *)&x->sel.saddr, &fl->fl6_src);
x->sel.dport = xfrm_flowi_dport(fl);
x->sel.dport_mask = htons(0xffff);
x->sel.sport = xfrm_flowi_sport(fl);
x->sel.sport_mask = htons(0xffff);
x->sel.family = AF_INET6;
x->sel.prefixlen_d = 128;
x->sel.prefixlen_s = 128;
x->sel.proto = fl->proto;
x->sel.ifindex = fl->oif;
ipv6_addr_copy((struct in6_addr *)&sel->daddr, &fl->fl6_dst);
ipv6_addr_copy((struct in6_addr *)&sel->saddr, &fl->fl6_src);
sel->dport = xfrm_flowi_dport(fl);
sel->dport_mask = htons(0xffff);
sel->sport = xfrm_flowi_sport(fl);
sel->sport_mask = htons(0xffff);
sel->family = AF_INET6;
sel->prefixlen_d = 128;
sel->prefixlen_s = 128;
sel->proto = fl->proto;
sel->ifindex = fl->oif;
}
static void
xfrm6_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr)
{
x->id = tmpl->id;
if (ipv6_addr_any((struct in6_addr*)&x->id.daddr))
memcpy(&x->id.daddr, daddr, sizeof(x->sel.daddr));
@ -168,6 +172,7 @@ static struct xfrm_state_afinfo xfrm6_state_afinfo = {
.eth_proto = htons(ETH_P_IPV6),
.owner = THIS_MODULE,
.init_tempsel = __xfrm6_init_tempsel,
.init_temprop = xfrm6_init_temprop,
.tmpl_sort = __xfrm6_tmpl_sort,
.state_sort = __xfrm6_state_sort,
.output = xfrm6_output,

3
net/llc/af_llc.c
View File

@ -1024,7 +1024,8 @@ static int llc_ui_setsockopt(struct socket *sock, int level, int optname,
{
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
int rc = -EINVAL, opt;
unsigned int opt;
int rc = -EINVAL;
lock_sock(sk);
if (unlikely(level != SOL_LLC || optlen != sizeof(int)))

2
net/llc/llc_station.c
View File

@ -689,7 +689,7 @@ static void llc_station_rcv(struct sk_buff *skb)
int __init llc_station_init(void)
{
u16 rc = -ENOBUFS;
int rc = -ENOBUFS;
struct sk_buff *skb;
struct llc_station_state_ev *ev;

4
net/netfilter/nf_conntrack_extend.c
View File

@ -48,15 +48,17 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
{
unsigned int off, len;
struct nf_ct_ext_type *t;
size_t alloc_size;
rcu_read_lock();
t = rcu_dereference(nf_ct_ext_types[id]);
BUG_ON(t == NULL);
off = ALIGN(sizeof(struct nf_ct_ext), t->align);
len = off + t->len;
alloc_size = t->alloc_size;
rcu_read_unlock();
*ext = kzalloc(t->alloc_size, gfp);
*ext = kzalloc(alloc_size, gfp);
if (!*ext)
return NULL;

2
net/netfilter/nf_conntrack_sip.c
View File

@ -1376,7 +1376,7 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff,
unsigned int msglen, origlen;
const char *dptr, *end;
s16 diff, tdiff = 0;
int ret;
int ret = NF_ACCEPT;
typeof(nf_nat_sip_seq_adjust_hook) nf_nat_sip_seq_adjust;
if (ctinfo != IP_CT_ESTABLISHED &&

6
net/netfilter/nf_tproxy_core.c
View File

@ -70,7 +70,11 @@ nf_tproxy_destructor(struct sk_buff *skb)
int
nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
{
if (inet_sk(sk)->transparent) {
bool transparent = (sk->sk_state == TCP_TIME_WAIT) ?
inet_twsk(sk)->tw_transparent :
inet_sk(sk)->transparent;
if (transparent) {
skb_orphan(skb);
skb->sk = sk;
skb->destructor = nf_tproxy_destructor;

4
net/rds/tcp_connect.c
View File

@ -43,7 +43,7 @@ void rds_tcp_state_change(struct sock *sk)
struct rds_connection *conn;
struct rds_tcp_connection *tc;
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
conn = sk->sk_user_data;
if (!conn) {
state_change = sk->sk_state_change;
@ -68,7 +68,7 @@ void rds_tcp_state_change(struct sock *sk)
break;
}
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
state_change(sk);
}

4
net/rds/tcp_listen.c
View File

@ -114,7 +114,7 @@ void rds_tcp_listen_data_ready(struct sock *sk, int bytes)
rdsdebug("listen data ready sk %p\n", sk);
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
ready = sk->sk_user_data;
if (!ready) { /* check for teardown race */
ready = sk->sk_data_ready;
@ -131,7 +131,7 @@ void rds_tcp_listen_data_ready(struct sock *sk, int bytes)
queue_work(rds_wq, &rds_tcp_listen_work);
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
ready(sk, bytes);
}

4
net/rds/tcp_recv.c
View File

@ -324,7 +324,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes)
rdsdebug("data ready sk %p bytes %d\n", sk, bytes);
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
conn = sk->sk_user_data;
if (!conn) { /* check for teardown race */
ready = sk->sk_data_ready;
@ -338,7 +338,7 @@ void rds_tcp_data_ready(struct sock *sk, int bytes)
if (rds_tcp_read_sock(conn, GFP_ATOMIC, KM_SOFTIRQ0) == -ENOMEM)
queue_delayed_work(rds_wq, &conn->c_recv_w, 0);
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
ready(sk, bytes);
}

4
net/rds/tcp_send.c
View File

@ -174,7 +174,7 @@ void rds_tcp_write_space(struct sock *sk)
struct rds_connection *conn;
struct rds_tcp_connection *tc;
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
conn = sk->sk_user_data;
if (!conn) {
write_space = sk->sk_write_space;
@ -194,7 +194,7 @@ void rds_tcp_write_space(struct sock *sk)
queue_delayed_work(rds_wq, &conn->c_send_w, 0);
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
/*
* write_space is only called when data leaves tcp's send queue if

4
net/rose/af_rose.c
View File

@ -679,7 +679,7 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1)
return -EINVAL;
if (addr->srose_ndigis > ROSE_MAX_DIGIS)
if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS)
return -EINVAL;
if ((dev = rose_dev_get(&addr->srose_addr)) == NULL) {
@ -739,7 +739,7 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
if (addr_len == sizeof(struct sockaddr_rose) && addr->srose_ndigis > 1)
return -EINVAL;
if (addr->srose_ndigis > ROSE_MAX_DIGIS)
if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS)
return -EINVAL;
/* Source + Destination digis should not exceed ROSE_MAX_DIGIS */

4
net/sched/sch_atm.c
View File

@ -255,10 +255,6 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
error = -EINVAL;
goto err_out;
}
if (!list_empty(&flow->list)) {
error = -EEXIST;
goto err_out;
}
} else {
int i;
unsigned long cl;

1
net/sctp/output.c
View File

@ -94,7 +94,6 @@ struct sctp_packet *sctp_packet_config(struct sctp_packet *packet,
SCTP_DEBUG_PRINTK("%s: packet:%p vtag:0x%x\n", __func__,
packet, vtag);
sctp_packet_reset(packet);
packet->vtag = vtag;
if (ecn_capable && sctp_packet_empty(packet)) {

28
net/sunrpc/xprtsock.c
View File

@ -800,7 +800,7 @@ static void xs_udp_data_ready(struct sock *sk, int len)
u32 _xid;
__be32 *xp;
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
dprintk("RPC: xs_udp_data_ready...\n");
if (!(xprt = xprt_from_sock(sk)))
goto out;
@ -852,7 +852,7 @@ static void xs_udp_data_ready(struct sock *sk, int len)
dropit:
skb_free_datagram(sk, skb);
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
}
static inline void xs_tcp_read_fraghdr(struct rpc_xprt *xprt, struct xdr_skb_reader *desc)
@ -1229,7 +1229,7 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes)
dprintk("RPC: xs_tcp_data_ready...\n");
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
if (!(xprt = xprt_from_sock(sk)))
goto out;
if (xprt->shutdown)
@ -1248,7 +1248,7 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes)
read = tcp_read_sock(sk, &rd_desc, xs_tcp_data_recv);
} while (read > 0);
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
}
/*
@ -1301,7 +1301,7 @@ static void xs_tcp_state_change(struct sock *sk)
{
struct rpc_xprt *xprt;
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
if (!(xprt = xprt_from_sock(sk)))
goto out;
dprintk("RPC: xs_tcp_state_change client %p...\n", xprt);
@ -1313,7 +1313,7 @@ static void xs_tcp_state_change(struct sock *sk)
switch (sk->sk_state) {
case TCP_ESTABLISHED:
spin_lock_bh(&xprt->transport_lock);
spin_lock(&xprt->transport_lock);
if (!xprt_test_and_set_connected(xprt)) {
struct sock_xprt *transport = container_of(xprt,
struct sock_xprt, xprt);
@ -1327,7 +1327,7 @@ static void xs_tcp_state_change(struct sock *sk)
xprt_wake_pending_tasks(xprt, -EAGAIN);
}
spin_unlock_bh(&xprt->transport_lock);
spin_unlock(&xprt->transport_lock);
break;
case TCP_FIN_WAIT1:
/* The client initiated a shutdown of the socket */
@ -1365,7 +1365,7 @@ static void xs_tcp_state_change(struct sock *sk)
xs_sock_mark_closed(xprt);
}
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
}
/**
@ -1376,7 +1376,7 @@ static void xs_error_report(struct sock *sk)
{
struct rpc_xprt *xprt;
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
if (!(xprt = xprt_from_sock(sk)))
goto out;
dprintk("RPC: %s client %p...\n"
@ -1384,7 +1384,7 @@ static void xs_error_report(struct sock *sk)
__func__, xprt, sk->sk_err);
xprt_wake_pending_tasks(xprt, -EAGAIN);
out:
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
}
static void xs_write_space(struct sock *sk)
@ -1416,13 +1416,13 @@ static void xs_write_space(struct sock *sk)
*/
static void xs_udp_write_space(struct sock *sk)
{
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
/* from net/core/sock.c:sock_def_write_space */
if (sock_writeable(sk))
xs_write_space(sk);
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
}
/**
@ -1437,13 +1437,13 @@ static void xs_udp_write_space(struct sock *sk)
*/
static void xs_tcp_write_space(struct sock *sk)
{
read_lock(&sk->sk_callback_lock);
read_lock_bh(&sk->sk_callback_lock);
/* from net/core/stream.c:sk_stream_write_space */
if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk))
xs_write_space(sk);
read_unlock(&sk->sk_callback_lock);
read_unlock_bh(&sk->sk_callback_lock);
}
static void xs_udp_do_set_buffer_size(struct rpc_xprt *xprt)

2
net/wireless/wext-priv.c
View File

@ -152,7 +152,7 @@ static int ioctl_private_iw_point(struct iw_point *iwp, unsigned int cmd,
} else if (!iwp->pointer)
return -EFAULT;
extra = kmalloc(extra_size, GFP_KERNEL);
extra = kzalloc(extra_size, GFP_KERNEL);
if (!extra)
return -ENOMEM;

2
net/xfrm/xfrm_output.c
View File

@ -101,7 +101,7 @@ resume:
err = -EHOSTUNREACH;
goto error_nolock;
}
skb_dst_set_noref(skb, dst);
skb_dst_set(skb, dst_clone(dst));
x = dst->xfrm;
} while (x && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL));

5
net/xfrm/xfrm_policy.c
View File

@ -1175,9 +1175,8 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, struct flowi *fl,
tmpl->mode == XFRM_MODE_BEET) {
remote = &tmpl->id.daddr;
local = &tmpl->saddr;
family = tmpl->encap_family;
if (xfrm_addr_any(local, family)) {
error = xfrm_get_saddr(net, &tmp, remote, family);
if (xfrm_addr_any(local, tmpl->encap_family)) {
error = xfrm_get_saddr(net, &tmp, remote, tmpl->encap_family);
if (error)
goto fail;
local = &tmp;

45
net/xfrm/xfrm_state.c
View File

@ -656,15 +656,23 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
EXPORT_SYMBOL(xfrm_sad_getinfo);
static int
xfrm_init_tempsel(struct xfrm_state *x, struct flowi *fl,
struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr,
unsigned short family)
xfrm_init_tempstate(struct xfrm_state *x, struct flowi *fl,
struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr,
unsigned short family)
{
struct xfrm_state_afinfo *afinfo = xfrm_state_get_afinfo(family);
if (!afinfo)
return -1;
afinfo->init_tempsel(x, fl, tmpl, daddr, saddr);
afinfo->init_tempsel(&x->sel, fl);
if (family != tmpl->encap_family) {
xfrm_state_put_afinfo(afinfo);
afinfo = xfrm_state_get_afinfo(tmpl->encap_family);
if (!afinfo)
return -1;
}
afinfo->init_temprop(x, tmpl, daddr, saddr);
xfrm_state_put_afinfo(afinfo);
return 0;
}
@ -790,37 +798,38 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
int error = 0;
struct xfrm_state *best = NULL;
u32 mark = pol->mark.v & pol->mark.m;
unsigned short encap_family = tmpl->encap_family;
to_put = NULL;
spin_lock_bh(&xfrm_state_lock);
h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, family);
h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, encap_family);
hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
if (x->props.family == family &&
if (x->props.family == encap_family &&
x->props.reqid == tmpl->reqid &&
(mark & x->mark.m) == x->mark.v &&
!(x->props.flags & XFRM_STATE_WILDRECV) &&
xfrm_state_addr_check(x, daddr, saddr, family) &&
xfrm_state_addr_check(x, daddr, saddr, encap_family) &&
tmpl->mode == x->props.mode &&
tmpl->id.proto == x->id.proto &&
(tmpl->id.spi == x->id.spi || !tmpl->id.spi))
xfrm_state_look_at(pol, x, fl, family, daddr, saddr,
xfrm_state_look_at(pol, x, fl, encap_family, daddr, saddr,
&best, &acquire_in_progress, &error);
}
if (best)
goto found;
h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, family);
h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, encap_family);
hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) {
if (x->props.family == family &&
if (x->props.family == encap_family &&
x->props.reqid == tmpl->reqid &&
(mark & x->mark.m) == x->mark.v &&
!(x->props.flags & XFRM_STATE_WILDRECV) &&
xfrm_state_addr_check(x, daddr, saddr, family) &&
xfrm_state_addr_check(x, daddr, saddr, encap_family) &&
tmpl->mode == x->props.mode &&
tmpl->id.proto == x->id.proto &&
(tmpl->id.spi == x->id.spi || !tmpl->id.spi))
xfrm_state_look_at(pol, x, fl, family, daddr, saddr,
xfrm_state_look_at(pol, x, fl, encap_family, daddr, saddr,
&best, &acquire_in_progress, &error);
}
@ -829,7 +838,7 @@ found:
if (!x && !error && !acquire_in_progress) {
if (tmpl->id.spi &&
(x0 = __xfrm_state_lookup(net, mark, daddr, tmpl->id.spi,
tmpl->id.proto, family)) != NULL) {
tmpl->id.proto, encap_family)) != NULL) {
to_put = x0;
error = -EEXIST;
goto out;
@ -839,9 +848,9 @@ found:
error = -ENOMEM;
goto out;
}
/* Initialize temporary selector matching only
/* Initialize temporary state matching only
* to current session. */
xfrm_init_tempsel(x, fl, tmpl, daddr, saddr, family);
xfrm_init_tempstate(x, fl, tmpl, daddr, saddr, family);
memcpy(&x->mark, &pol->mark, sizeof(x->mark));
error = security_xfrm_state_alloc_acquire(x, pol->security, fl->secid);
@ -856,10 +865,10 @@ found:
x->km.state = XFRM_STATE_ACQ;
list_add(&x->km.all, &net->xfrm.state_all);
hlist_add_head(&x->bydst, net->xfrm.state_bydst+h);
h = xfrm_src_hash(net, daddr, saddr, family);
h = xfrm_src_hash(net, daddr, saddr, encap_family);
hlist_add_head(&x->bysrc, net->xfrm.state_bysrc+h);
if (x->id.spi) {
h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, family);
h = xfrm_spi_hash(net, &x->id.daddr, x->id.spi, x->id.proto, encap_family);
hlist_add_head(&x->byspi, net->xfrm.state_byspi+h);
}
x->lft.hard_add_expires_seconds = net->xfrm.sysctl_acq_expires;